/* -----------------------------------------------------------------------------
- * $Id: RtsFlags.c,v 1.50 2001/08/31 11:42:44 sewardj Exp $
+ * $Id: RtsFlags.c,v 1.53 2001/11/26 16:54:21 simonmar Exp $
*
* (c) The AQUA Project, Glasgow University, 1994-1997
* (c) The GHC Team, 1998-1999
#ifdef PROFILING
RtsFlags.ProfFlags.doHeapProfile = rtsFalse;
- RtsFlags.ProfFlags.profileFrequency = 20;
+ RtsFlags.ProfFlags.profileInterval = 20;
RtsFlags.ProfFlags.showCCSOnException = rtsFalse;
+ RtsFlags.ProfFlags.maxRetainerSetSize = 8;
RtsFlags.ProfFlags.modSelector = NULL;
RtsFlags.ProfFlags.descrSelector = NULL;
RtsFlags.ProfFlags.typeSelector = NULL;
RtsFlags.ProfFlags.ccSelector = NULL;
+ RtsFlags.ProfFlags.retainerSelector = NULL;
+ RtsFlags.ProfFlags.bioSelector = NULL;
+
#elif defined(DEBUG)
RtsFlags.ProfFlags.doHeapProfile = rtsFalse;
#endif
# if defined(PROFILING)
"",
-" -hx Heap residency profile (XML) (output file <program>.prof)",
-" -h<break-down> Heap residency profile (text) (output file <program>.prof)",
-" break-down: C = cost centre stack (default), M = module",
-" D = closure description, Y = type description",
+" -hx Heap residency profile (XML) (output file <program>.prof)",
+" -h<break-down> Heap residency profile (hp2ps) (output file <program>.hp)",
+" break-down: c = cost centre stack (default)",
+" m = module",
+" d = closure description",
+" y = type description",
+" r = retainer",
+" b = biography (LAG,DRAG,VOID,USE)",
" A subset of closures may be selected thusly:",
-" -hc{cc, cc ...} specific cost centre(s) (NOT STACKS!)",
+" -hc{cc,cc ...} specific cost centre(s) (NOT STACKS!)",
" -hm{mod,mod...} all cost centres from the specified modules(s)",
" -hd{des,des...} closures with specified closure descriptions",
" -hy{typ,typ...} closures with specified type descriptions",
+" -hr{cc,cc...} closures with specified retainers",
+" -hb{bio,bio...} closures with specified biographies (lag,drag,void,use)",
+"",
+" -R<size> Set the maximum retainer set size (default: 8)",
"",
" -i<msec> Time between heap samples (msec, default: 20)",
"",
return(strcmp(a, b) == 0);
}
+static void
+splitRtsFlags(char *s, int *rts_argc, char *rts_argv[])
+{
+ char *c1, *c2;
+
+ c1 = s;
+ do {
+ while (isspace(*c1)) { c1++; };
+ c2 = c1;
+ while (!isspace(*c2) && *c2 != '\0') { c2++; };
+
+ if (c1 == c2) { break; }
+
+ if (*rts_argc < MAX_RTS_ARGS-1) {
+ s = malloc(c2-c1+1);
+ strncpy(s, c1, c2-c1);
+ s[c2-c1] = '\0';
+ rts_argv[(*rts_argc)++] = s;
+ } else {
+ barf("too many RTS arguments (max %d)", MAX_RTS_ARGS-1);
+ }
+
+ c1 = c2;
+ } while (*c1 != '\0');
+}
+
void
setupRtsFlags(int *argc, char *argv[], int *rts_argc, char *rts_argv[])
{
*argc = 1;
*rts_argc = 0;
+ // process arguments from the ghc_rts_opts global variable first.
+ // (arguments from the GHCRTS environment variable and the command
+ // line override these).
+ {
+ if (ghc_rts_opts != NULL) {
+ splitRtsFlags(ghc_rts_opts, rts_argc, rts_argv);
+ }
+ }
+
// process arguments from the GHCRTS environment variable first
// (arguments from the command line override these).
{
char *ghc_rts = getenv("GHCRTS");
- char *c1, *c2, *s;
if (ghc_rts != NULL) {
- c1 = ghc_rts;
- do {
- while (isspace(*c1)) { c1++; };
- c2 = c1;
- while (!isspace(*c2) && *c2 != '\0') { c2++; };
-
- if (c1 == c2) { break; }
-
- if (*rts_argc < MAX_RTS_ARGS-1) {
- s = malloc(c2-c1+1);
- strncpy(s, c1, c2-c1);
- s[c2-c1] = '\0';
- rts_argv[(*rts_argc)++] = s;
- } else {
- barf("too many RTS arguments (max %d)", MAX_RTS_ARGS-1);
- }
-
- c1 = c2;
- } while (*c1 != '\0');
+ splitRtsFlags(ghc_rts, rts_argc, rts_argv);
}
}
}
) break;
+ case 'R':
+ PROFILING_BUILD_ONLY(
+ RtsFlags.ProfFlags.maxRetainerSetSize = atof(rts_argv[arg]+2);
+
+ if (RtsFlags.ProfFlags.maxRetainerSetSize < 0)
+ bad_option( rts_argv[arg] );
+ break;
+ ) break;
+
case 'h': /* serial heap profile */
#if !defined(PROFILING) && defined(DEBUG)
switch (rts_argv[arg][2]) {
#else
PROFILING_BUILD_ONLY(
switch (rts_argv[arg][2]) {
- case '\0':
- case CCchar:
- RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_CCS;
- break;
- case MODchar:
- RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_MOD;
- break;
- case DESCRchar:
- RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_DESCR;
- break;
- case TYPEchar:
- RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_TYPE;
+ case '\0':
+ case 'C':
+ case 'c':
+ case 'M':
+ case 'm':
+ case 'D':
+ case 'd':
+ case 'Y':
+ case 'y':
+ case 'R':
+ case 'r':
+ case 'B':
+ case 'b':
+ if (rts_argv[arg][2] != '\0' && rts_argv[arg][3] != '\0') {
+ {
+ char *left = strchr(rts_argv[arg], '{');
+ char *right = strrchr(rts_argv[arg], '}');
+ if (! left || ! right ||
+ strrchr(rts_argv[arg], '{') != left ||
+ strchr(rts_argv[arg], '}') != right) {
+ prog_belch(
+ "Invalid heap profiling selection bracketing\n %s\n",
+ rts_argv[arg]);
+ error = rtsTrue;
+ } else {
+ *right = '\0';
+ switch (rts_argv[arg][2]) {
+ case 'C':
+ case 'c': // cost centre label select
+ RtsFlags.ProfFlags.ccSelector = left + 1;
+ break;
+ case 'M':
+ case 'm': // cost centre module select
+ RtsFlags.ProfFlags.modSelector = left + 1;
+ break;
+ case 'D':
+ case 'd': // closure descr select
+ RtsFlags.ProfFlags.descrSelector = left + 1;
+ break;
+ case 'Y':
+ case 'y': // closure type select
+ RtsFlags.ProfFlags.typeSelector = left + 1;
+ break;
+ case 'R':
+ case 'r': // retainer select
+ RtsFlags.ProfFlags.retainerSelector = left + 1;
+ break;
+ case 'B':
+ case 'b': // biography select
+ RtsFlags.ProfFlags.bioSelector = left + 1;
+ break;
+ }
+ }
+ }
+ break;
+ }
+
+ if (RtsFlags.ProfFlags.doHeapProfile != 0) {
+ prog_belch("multiple heap profile options");
+ error = rtsTrue;
+ break;
+ }
+
+ switch (rts_argv[arg][2]) {
+ case '\0':
+ case 'C':
+ case 'c':
+ RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_CCS;
+ break;
+ case 'M':
+ case 'm':
+ RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_MOD;
+ break;
+ case 'D':
+ case 'd':
+ RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_DESCR;
+ break;
+ case 'Y':
+ case 'y':
+ RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_TYPE;
+ break;
+ case 'R':
+ case 'r':
+ RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_RETAINER;
+ break;
+ case 'B':
+ case 'b':
+ RtsFlags.ProfFlags.doHeapProfile = HEAP_BY_LDV;
+ break;
+ }
break;
- case 'c': /* cost centre label select */
- case 'm': /* cost centre module select */
- case 'd': /* closure descr select */
- case 'y': /* closure type select */
- {char *left = strchr(rts_argv[arg], '{');
- char *right = strrchr(rts_argv[arg], '}');
- if (! left || ! right ||
- strrchr(rts_argv[arg], '{') != left ||
- strchr(rts_argv[arg], '}') != right) {
- prog_belch(
- "Invalid heap profiling selection bracketing\n %s\n",
- rts_argv[arg]);
- error = rtsTrue;
- } else {
- *right = '\0';
- switch (rts_argv[arg][2]) {
- case 'c': /* cost centre label select */
- RtsFlags.ProfFlags.ccSelector = left + 1;
- break;
- case 'm': /* cost centre module select */
- RtsFlags.ProfFlags.modSelector = left + 1;
- break;
- case 'd': /* closure descr select */
- RtsFlags.ProfFlags.descrSelector = left + 1;
- break;
- case 'y': /* closure type select */
- RtsFlags.ProfFlags.typeSelector = left + 1;
- break;
- }
- }
- }
- break;
- default:
+
+ default:
prog_belch("invalid heap profile option: %s",rts_argv[arg]);
error = rtsTrue;
}
)
-
-#endif
+#endif // PROFILING
break;
#if defined(PROFILING)
if (cst != 0 && cst < CS_MIN_MILLISECS)
cst = CS_MIN_MILLISECS;
- RtsFlags.ProfFlags.profileFrequency = cst;
+ RtsFlags.ProfFlags.profileInterval = cst;
}
-
break;
-
#endif
/* =========== CONCURRENT ========================= */